/*
Author: Mach1723@gmail.com

License: GPL V2
*/
#include <iostream>
#include <string>
#include <ostream>
using namespace std;



int main()
{

while (1)
{

string newline = "\n";
string keypressed = "none";

ostream fout(keypressed);
int units_down = 0;
//movedown
if (keypressed ==  "s")
{
cout<<newline<<"@";
}
}

}
